1 Syntax: topic [channel] [operation] [parameters]
2 Example: topic #feds add Q will be back soon
3 Handles the channel topic. Following operations are supported:
4 add [position] [text] Adds the text to channel topic, if position is omitted the text is added as the first element to the topic.
5 del [position] Removes an element of the topic.
6 refresh Refreshes the channel topic, usefull if the topic is lost.
7 erase Removes the channel topic.
8 set [new topic] Sets the channel topic.